1 files changed, 12 insertions, 1 deletions
diff --git a/lib/zipfile.js b/lib/zipfile.js
index 2c004b7..eb6bf66 100644
--- a/lib/zipfile.js
+++ b/lib/zipfile.js
@@ -19,9 +19,20 @@ function openArrayBuffer(arrayBuffer) {
             return promises.when(buffer);
         }
     }
+    
+    function write(name, contents) {
+        zipFile.file(name, contents);
+    }
+    
+    function toBuffer() {
+        return zipFile.generate({type: "nodebuffer"});
+    }
+    
     return {
         exists: exists,
-        read: read
+        read: read,
+        write: write,
+        toBuffer: toBuffer
     };
 }